How many movies have Erich Fiedler and Willi Dammann acted in together?

They have worked on 1 movie together! Their first movie together was Das Hermännchen. Nee, nee, was es nich' alles gibt (1936) and was their highest rated movie together. They have not worked together since Das Hermännchen. Nee, nee, was es nich' alles gibt (1936).